222111300013 has 4 divisors (see below), whose sum is σ = 235176670620. Its totient is φ = 209045929408.

The previous prime is 222111300007. The next prime is 222111300043. The reversal of 222111300013 is 310003111222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94567320324 + 127543979689 = 307518^2 + 357133^2 .

It is a cyclic number.

It is not a de Polignac number, because 222111300013 - 2⁵ = 222111299981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222111300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222111300043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6532685278 + ... + 6532685311.

It is an arithmetic number, because the mean of its divisors is an integer number (58794167655).

Almost surely, 2^222111300013 is an apocalyptic number.

It is an amenable number.

222111300013 is a deficient number, since it is larger than the sum of its proper divisors (13065370607).

222111300013 is a wasteful number, since it uses less digits than its factorization.

222111300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13065370606.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 222111300013 its reverse (310003111222), we get a palindrome (532114411235).

The spelling of 222111300013 in words is "two hundred twenty-two billion, one hundred eleven million, three hundred thousand, thirteen".